simplify the following step by step solve [76-(-51)]+[(-31)-20]
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[76+51]+[31+20] = 178 so simple
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your answer
given:-
[76-(-51)]+[(-31)-20]
now we know that :-
(-)(-)=(+)
(+)(-)=(-)
so
(76+51)+(-31-20)
(127)+(-51)
(127-51)=76
hope helps
@AnanyaR☺
given:-
[76-(-51)]+[(-31)-20]
now we know that :-
(-)(-)=(+)
(+)(-)=(-)
so
(76+51)+(-31-20)
(127)+(-51)
(127-51)=76
hope helps
@AnanyaR☺
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